{"schema_version":1,"title":"A2aproject A2a-Java vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in A2aproject A2a-Java: 0 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-117507, was published on 27 October 2026. 4 vulnerabilities in the last four weeks, up 100% on the four before (2).","url":"https://junglewise.ai/threats/technologies/a2a-java","json_url":"https://junglewise.ai/threats/technologies/a2a-java.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/a2a-java","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":1,"all_time":6,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":4,"last_90_days":6,"last_365_days":6},"latest":[{"cve":"CVE-2026-117507","cvss":5.4,"slug":"cve-2026-117507-a-security-vulnerability-has-been-detected-in-a2aproject-a2a","title":"a2aproject a2a-java race condition in TaskManager.saveTaskEvent","severity":"medium","exploited":false,"published_at":"2026-10-27T15:16:57.647+00:00","url":"https://junglewise.ai/threats/cve-2026-117507-a-security-vulnerability-has-been-detected-in-a2aproject-a2a"},{"cve":"CVE-2026-117506","cvss":4.3,"slug":"cve-2026-117506-a-weakness-has-been-identified-in-a2aproject-a2a-java-up-to-1-2","title":"a2aproject a2a-java resource exhaustion in push notification config store","severity":"medium","exploited":false,"published_at":"2026-10-27T15:16:57.467+00:00","url":"https://junglewise.ai/threats/cve-2026-117506-a-weakness-has-been-identified-in-a2aproject-a2a-java-up-to-1-2"},{"cve":"CVE-2026-117505","cvss":4.3,"slug":"cve-2026-117505-a-security-flaw-has-been-discovered-in-a2aproject-a2a-java-up-to","title":"a2a-java resource consumption in ChildQueue","severity":"medium","exploited":false,"published_at":"2026-10-27T15:16:57.287+00:00","url":"https://junglewise.ai/threats/cve-2026-117505-a-security-flaw-has-been-discovered-in-a2aproject-a2a-java-up-to"},{"cve":"CVE-2026-116479","cvss":4.3,"slug":"cve-2026-116479-a-flaw-has-been-found-in-a2aproject-a2a-java-up-to-1-2-0-final","title":"a2aproject a2a-java information exposure in JSON-RPC error handler","severity":"medium","exploited":false,"published_at":"2026-10-26T20:17:55.253+00:00","url":"https://junglewise.ai/threats/cve-2026-116479-a-flaw-has-been-found-in-a2aproject-a2a-java-up-to-1-2-0-final"},{"cve":"CVE-2026-90820","cvss":4.3,"epss":0.0039,"slug":"cve-2026-90820-a2aproject-a2a-java-authorization-bypass-in-onlisttasks","title":"a2aproject a2a-java authorization bypass in onListTasks","severity":"medium","exploited":false,"published_at":"2026-09-14T21:17:42.363+00:00","url":"https://junglewise.ai/threats/cve-2026-90820-a2aproject-a2a-java-authorization-bypass-in-onlisttasks"},{"cve":"CVE-2026-90819","cvss":7.3,"epss":0.0066,"slug":"cve-2026-90819-a2aproject-a2a-java-http-response-splitting-in-push-notification","title":"a2aproject a2a-java HTTP response splitting in push notification headers","severity":"high","exploited":false,"published_at":"2026-09-14T21:17:42.177+00:00","url":"https://junglewise.ai/threats/cve-2026-90819-a2aproject-a2a-java-http-response-splitting-in-push-notification"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":4},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"A2aproject A2a-Go","slug":"a2a-go","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/a2a-go"},{"name":"A2aproject A2a-Rs","slug":"a2a-rs","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/a2a-rs"}],"technology":{"hub":true,"name":"A2aproject A2a-Java","slug":"a2a-java","vendor":{"hub":true,"name":"A2aproject","slug":"a2aproject","url":"https://junglewise.ai/threats/vendors/a2aproject"},"aliases":[],"category":"library","description":"Java library for attribute-based access control and authentication.","url":"https://junglewise.ai/threats/technologies/a2a-java"},"most_severe":[{"cve":"CVE-2026-90819","cvss":7.3,"epss":0.0066,"slug":"cve-2026-90819-a2aproject-a2a-java-http-response-splitting-in-push-notification","title":"a2aproject a2a-java HTTP response splitting in push notification headers","severity":"high","exploited":false,"published_at":"2026-09-14T21:17:42.177+00:00","url":"https://junglewise.ai/threats/cve-2026-90819-a2aproject-a2a-java-http-response-splitting-in-push-notification"},{"cve":"CVE-2026-117507","cvss":5.4,"slug":"cve-2026-117507-a-security-vulnerability-has-been-detected-in-a2aproject-a2a","title":"a2aproject a2a-java race condition in TaskManager.saveTaskEvent","severity":"medium","exploited":false,"published_at":"2026-10-27T15:16:57.647+00:00","url":"https://junglewise.ai/threats/cve-2026-117507-a-security-vulnerability-has-been-detected-in-a2aproject-a2a"},{"cve":"CVE-2026-90820","cvss":4.3,"epss":0.0039,"slug":"cve-2026-90820-a2aproject-a2a-java-authorization-bypass-in-onlisttasks","title":"a2aproject a2a-java authorization bypass in onListTasks","severity":"medium","exploited":false,"published_at":"2026-09-14T21:17:42.363+00:00","url":"https://junglewise.ai/threats/cve-2026-90820-a2aproject-a2a-java-authorization-bypass-in-onlisttasks"},{"cve":"CVE-2026-117506","cvss":4.3,"slug":"cve-2026-117506-a-weakness-has-been-identified-in-a2aproject-a2a-java-up-to-1-2","title":"a2aproject a2a-java resource exhaustion in push notification config store","severity":"medium","exploited":false,"published_at":"2026-10-27T15:16:57.467+00:00","url":"https://junglewise.ai/threats/cve-2026-117506-a-weakness-has-been-identified-in-a2aproject-a2a-java-up-to-1-2"},{"cve":"CVE-2026-117505","cvss":4.3,"slug":"cve-2026-117505-a-security-flaw-has-been-discovered-in-a2aproject-a2a-java-up-to","title":"a2a-java resource consumption in ChildQueue","severity":"medium","exploited":false,"published_at":"2026-10-27T15:16:57.287+00:00","url":"https://junglewise.ai/threats/cve-2026-117505-a-security-flaw-has-been-discovered-in-a2aproject-a2a-java-up-to"},{"cve":"CVE-2026-116479","cvss":4.3,"slug":"cve-2026-116479-a-flaw-has-been-found-in-a2aproject-a2a-java-up-to-1-2-0-final","title":"a2aproject a2a-java information exposure in JSON-RPC error handler","severity":"medium","exploited":false,"published_at":"2026-10-26T20:17:55.253+00:00","url":"https://junglewise.ai/threats/cve-2026-116479-a-flaw-has-been-found-in-a2aproject-a2a-java-up-to-1-2-0-final"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}